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04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
be184b1d UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
be184b1d UD |
18 | |
19 | #include <stdbool.h> | |
20 | #include <stdio.h> | |
21 | #include <tst-stack-align.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | static int res, *fdp; | |
25 | static bool *test_destructorsp; | |
26 | ||
27 | static void __attribute__((constructor)) | |
28 | con (void) | |
29 | { | |
30 | res = TEST_STACK_ALIGN () ? -1 : 1; | |
31 | } | |
32 | ||
33 | void | |
34 | in_dso (int *result, bool *test_destructors, int *fd) | |
35 | { | |
36 | if (!res) | |
37 | { | |
38 | puts ("constructor has not been run"); | |
39 | *result = 1; | |
40 | } | |
41 | else if (res != 1) | |
42 | { | |
43 | puts ("constructor has been run without sufficient alignment"); | |
44 | *result = 1; | |
45 | } | |
46 | ||
47 | test_destructorsp = test_destructors; | |
48 | fdp = fd; | |
49 | } | |
50 | ||
51 | static void __attribute__((destructor)) | |
52 | des (void) | |
53 | { | |
54 | if (!test_destructorsp || !*test_destructorsp) | |
55 | return; | |
56 | ||
57 | char c = TEST_STACK_ALIGN () ? 'D' : 'C'; | |
58 | write (*fdp, &c, 1); | |
59 | } |